package cn.anquing.pattern.facadePattern;

public class ModenPostOffice {

    private LetterProcess letterProcess = new LetterProcessImpl();

    //写信，封装，投递，一体化了
    public void sendLetter(String context,String address) {

        //帮你写信
        letterProcess.writeContext(context);

        //写好信封
        letterProcess.fillEnvelope(address);

        //把信放到信封中
        letterProcess.letterInotoEnvelope();

        //邮递信件
        letterProcess.sendLetter();
    }
}
